获取网络终端的操作系统版本（JAVA）

Question

Any idea how to get the OS version of a terminal in my local network with java. i heard that UPNP can do that but i have no idea how to use it and if there is a good implementation in java.

PS: i can not use SNMP because im not sure that is activated in the target terminal.

Answer 1

http://nmap4j.sourceforge.net-是包装Nmap的Java API。

Answer 2

您可以将nmap与-O选项一起使用，它不需要终端上运行任何客户端，并且精度几乎是完美的。